Sentence examples for contamination of cattle from inspiring English sources
The documents also detailed the potential contamination of cattle grazing on the mine site.
Critics also say that regulations to prevent contamination of cattle food with nerve tissue are unevenly enforced.
A 2001 study by the Government Accounting Office found that one-fifth of American feed and rendering companies that handle prohibited material had no systems in place to prevent the contamination of cattle feed.
Since contamination of cattle feed and water are obvious routes for the ingestion of S. enterica, starling control shows promise as a potential tool to help CAFO operations reduce S. enterica contamination.
Starlings have also been implicated as a source for S. enterica contamination of cattle feed and water [ 23] and this information was collected, in part, from the two CAFOs used for this study.
The composition, environmental fate, and effects of the polybrominated biphenyls (Firemaster BP-6 or FF-1) involved in the accidental contamination of cattle feed in Michigan in 1973 are reviewed.
However, some relevant drawbacks regarding their use are the development of acaricide-resistant ticks after repeated treatments, the chemical contamination of cattle-derived products and of the environment [ 3- 5].
Swiss spatial clusters of cases born after a ban on MBM in ruminant feed were found to be correlated with higher pig densities, consistent with the assumption that these cases were due to cross-contamination of cattle feed with feed containing meat and bone meal, intended for other species such as pigs [ 16].
Many Michigan farm children are viewed as having suffered a deterioration in health coincident with contamination of dairy cattle by PBBs.
"It is much more likely that contamination by cattle of fields and yards by [TB bacteria] is the cause of repeated TB herd breakdowns," said MacMillan, a former Defra scientist.
As for badgers, the risk of transmission to cattle might include direct contact on pasture and in buildings, and contamination of pasture, water and cattle feed [ 45].
